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Benchmarks

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claude-opus-4-8

64.8%

no interval published

AnthropicSep 2026swing #15–#33

SimpleBench ×16 of 87 models
ModelOrg± CISwingAdd to compare
15claude-opus-4-6AnthropicSep 2026$5 / $2567.6%—#2–25
16claude-opus-4-8AnthropicSep 2026$5 / $2564.8%—#15–33
20claude-opus-4-5-20251101AnthropicNov 2025$5 / $2562.0%—#19–62
21claude-opus-4-7AnthropicSep 2026$5 / $2561.7%—#1–18
28claude-opus-4-1-20250805AnthropicAug 2025$15 / $7560.0%—#73–404
29claude-opus-4-20250514AnthropicMay 2025—58.8%—#84–470

Showing SimpleBench exactly as the source published it — its own score and confidence interval, no blending. Select a second axis to build a weighted composite.

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